Home / 7,470,349.05-10,309,465.50-4,568,829.42

Finding the Fourth Proportional to 7,470,349.05, 10,309,465.50 and 4,568,829.42

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Solution

The fourth proportional to 7,470,349.05, 10,309,465.50 and 4,568,829.42 is: 6,305,219.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,349.05 : 10,309,465.50 = 4,568,829.42 : x
  2. Step 2: Convert to fraction form
    7,470,349.05/10,309,465.50 = 4,568,829.42/x
  3. Step 3: Cross multiply
    7,470,349.05x = 10,309,465.50 × 4,568,829.42
  4. Step 4: Simplify right side
    7,470,349.05x = 47,102,189,280,875.01
  5. Step 5: Solve for x
    x = 47,102,189,280,875.01/7,470,349.05
  6. Step 6: Final answer
    x = 6,305,219.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.